Bugs fixed.

.gitignore

@@ -0,0 +1,11 @@
+/.claude
+/lxt.egg-info
+/build
+*.tex
+.venv
+*.pdf
+__pycache__/
+*.png
+# *.html
+cloudgpt_aoai.py
+cloudgpt-apim-token-cache.bin

app.py

@@ -15,13 +15,21 @@ logging.basicConfig(level=logging.INFO)
 logger = logging.getLogger(__name__)
 
 class NumpyEncoder(json.JSONEncoder):
+    _nan_warning_logged = False
+
     def default(self, obj):
         if isinstance(obj, np.integer):
             return int(obj)
         if isinstance(obj, np.floating):
             # Safe handle checking for finite
             f = float(obj)
-            return f if np.isfinite(f) else 0.0
+            if not np.isfinite(f):
+                if not NumpyEncoder._nan_warning_logged:
+                    logger.warning(f"NumpyEncoder: Converting non-finite value ({f}) to 0.0. "
+                                   "This may indicate numerical instability in LRP computation.")
+                    NumpyEncoder._nan_warning_logged = True
+                return 0.0
+            return f
         if isinstance(obj, np.ndarray):
             return obj.tolist()
         return super(NumpyEncoder, self).default(obj)
@@ -132,6 +140,7 @@ class BackpropConfig(BaseModel):
     contrast_rank: Optional[int] = 2
     k: Optional[int] = 10
     node_threshold: Optional[float] = 0.01  # Threshold for computing node inter-connections
+    target_token_id: Optional[int] = None  # Target token ID for backprop (top-1 if None)
 
 class ComputeCircuitRequest(BaseModel):
     # Configurations for backprop
@@ -423,6 +432,10 @@ async def compute_logits(request: ComputeLogitsRequest):
         raise HTTPException(status_code=400, detail="Model not loaded. Please call /api/load_model first.")
 
     try:
+        # Invalidate circuit cache when a new forward pass is run
+        CACHED_CONNECTION_DATA["config_hash"] = None
+        CACHED_CONNECTION_DATA["data"] = None
+
         # Unescape special characters in prompt
         prompt = unescape_string(request.prompt)
 
@@ -643,10 +656,70 @@ async def compute_circuit(request: ComputeCircuitRequest):
 
     return StreamingResponse(generate_response(), media_type="application/x-ndjson")
 
-# Return empty datasets (dataset loading removed for HuggingFace Space deployment)
+# Data directory for trace files
+DATA_DIR = os.path.join(PROJECT_ROOT, "data")
+
 @app.get("/api/datasets")
 async def get_datasets():
-    return {"datasets": []}
+    """Scan data/ directory for available datasets (subdirectories)."""
+    datasets = []
+    if os.path.isdir(DATA_DIR):
+        for name in sorted(os.listdir(DATA_DIR)):
+            full_path = os.path.join(DATA_DIR, name)
+            if os.path.isdir(full_path):
+                datasets.append(name)
+    return {"datasets": datasets}
+
+@app.get("/api/traces/{dataset}")
+async def get_traces(dataset: str):
+    """List trace files (JSON) in a dataset directory."""
+    dataset_dir = os.path.join(DATA_DIR, dataset)
+    if not os.path.isdir(dataset_dir):
+        raise HTTPException(status_code=404, detail=f"Dataset '{dataset}' not found")
+
+    traces = []
+    for name in sorted(os.listdir(dataset_dir)):
+        if name.endswith(".json"):
+            traces.append(name)
+    return {"traces": traces}
+
+@app.get("/api/trace_details/{dataset}/{trace_file}")
+async def get_trace_details(dataset: str, trace_file: str):
+    """Load and return trace file details."""
+    file_path = os.path.join(DATA_DIR, dataset, trace_file)
+    if not os.path.isfile(file_path):
+        raise HTTPException(status_code=404, detail=f"Trace file '{trace_file}' not found in dataset '{dataset}'")
+
+    try:
+        with open(file_path, 'r', encoding='utf-8') as f:
+            trace_data = json.load(f)
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Failed to parse trace file: {str(e)}")
+
+    # Extract fields for the frontend
+    metadata = trace_data.get("metadata", {})
+    result = {
+        "model_path": metadata.get("model", ""),
+        "dtype": str(metadata.get("dtype", "float16")).replace("torch.", ""),
+        "quantization": False,
+        "prompt": trace_data.get("prompt", ""),
+        "raw_prompt": trace_data.get("query", ""),
+        "completion": trace_data.get("completion", ""),
+        "ground_truth": trace_data.get("ground_truth", ""),
+        "eval_result": trace_data.get("eval_result", None),
+        "topk_token_explore": trace_data.get("topk_token_explore", []),
+    }
+
+    # Check for other model candidates (e.g., 4b variants)
+    other_candidates = {}
+    for key in trace_data:
+        if key.startswith("topk_token_explore_") and key != "topk_token_explore":
+            suffix = key.replace("topk_token_explore_", "")
+            other_candidates[suffix] = trace_data[key]
+    if other_candidates:
+        result["other_candidates"] = other_candidates
+
+    return result
 
 if __name__ == "__main__":
     port = int(os.environ.get("PORT", 7860))

backend/circuit.py

@@ -48,12 +48,34 @@ class CircuitAnalyzer:
             nodes = layers
             layer_pairs = list(zip(nodes[:-1], nodes[1:]))
 
-        # 1. Run Backward Pass
+        # === FIX: Re-run forward pass to ensure fresh computation graph ===
+        # After Step 3 (Input Attribution) has already run backward on the graph,
+        # the gradients may be stale or the graph partially consumed.
+        # Re-running forward creates fresh activations with clean gradient slots.
+        print("Re-running forward pass for fresh computation graph...")
+        has_mid_in_nodes = any(isinstance(n, tuple) and len(n) == 2 and n[1] == 'mid' for n in nodes if n != -1)
+        self.engine.rerun_forward_pass(capture_mid=has_mid_in_nodes)
+
+        # 1. Run Backward Pass on the fresh graph
         print("Running backward pass...")
         self.engine.run_backward_pass(backprop_config)
 
+        # === FIX: Remove forward hooks before batch forward passes ===
+        # The hooks (registered in register_hooks/rerun_forward_pass) save activations
+        # to layer.output and mid_activation when forward() is called.
+        # During compute_connection_matrix_gen, we call _forward_part1/_forward_part2
+        # which run submodules (norm, attn, mlp). The mid_activation hook on
+        # post_attention_layernorm WILL fire during part2, overwriting the saved
+        # mid_activation with batch data. Layer-level hooks may also fire in some cases.
+        # Since all activations and gradients are already captured, remove hooks now.
+        print("Removing forward hooks to prevent interference during batch computation...")
+        self.engine.remove_hooks()
+
         connection_data = []
 
+        # Extract node_threshold from backprop config (default 0.01)
+        node_threshold = backprop_config.get('node_threshold', 0.01)
+
         print(f"Computing matrices for {len(nodes)} nodes ({len(layer_pairs)} transitions)...")
 
         for i, (src_layer, tgt_layer) in enumerate(layer_pairs):
@@ -61,7 +83,8 @@ class CircuitAnalyzer:
 
             gen = self.engine.compute_connection_matrix_gen(
                 source=src_layer,
-                target=tgt_layer
+                target=tgt_layer,
+                node_threshold=node_threshold
             )
 
             final_res = None
@@ -70,11 +93,18 @@ class CircuitAnalyzer:
                     final_res = item['payload']
 
             if final_res:
+                # Validate: check if matrix is all zeros (indicates gradient issue)
+                matrix = final_res['matrix']
+                if np.all(np.abs(matrix) < 1e-12):
+                    print(f"WARNING: Interaction matrix for {src_layer} -> {tgt_layer} is all zeros!")
+                    print(f"  real_target_rel nonzero: {np.count_nonzero(final_res['real_target_rel'])}")
+                    print(f"  real_source_rel nonzero: {np.count_nonzero(final_res['real_source_rel'])}")
+
                 # Store the dense matrix and relevance vectors
                 connection_data.append({
                     'src_layer': src_layer,
                     'tgt_layer': tgt_layer,
-                    'matrix': final_res['matrix'], # Dense numpy array
+                    'matrix': matrix, # Dense numpy array
                     'real_source_rel': final_res['real_source_rel'],
                     'real_target_rel': final_res['real_target_rel']
                 })

backend/core.py

@@ -120,6 +120,31 @@ class AttributionEngine:
         torch.cuda.empty_cache()
 
 
+    def rerun_forward_pass(self, capture_mid=False):
+        """
+        Re-run the forward pass using stored input_ids to get a fresh computation graph.
+        This is needed before circuit computation to ensure clean gradients.
+        """
+        if self.input_ids is None:
+            raise ValueError("No input_ids stored. Run compute_logits first.")
+
+        model = self.manager.get_model()
+
+        # Re-register hooks to capture fresh activations
+        self.register_hooks(capture_mid=capture_mid)
+
+        # Re-create input embeddings with gradient tracking
+        self.input_embeddings = model.get_input_embeddings()(self.input_ids).detach()
+        self.input_embeddings.requires_grad_(True)
+
+        # Forward pass - creates fresh computation graph
+        self.outputs = model(
+            inputs_embeds=self.input_embeddings,
+            use_cache=False
+        )
+
+        print("Re-ran forward pass for fresh computation graph.")
+
     def compute_logits(self, prompt, is_append_bos=False, topk=10, extra_token_ids=None, extra_token_strs=None, capture_mid=False):
         """
         Section 1: Forward pass to get logits and top-k predictions.
@@ -364,11 +389,26 @@ class AttributionEngine:
             if self.input_embeddings.grad is not None:
                 self.input_embeddings.grad.zero_()
 
-        # Run backward
-        # We need to retain grad on hidden states often?
-        # In notebook: h = outputs.hidden_states[-1]; h.retain_grad(); target_logit.backward()
-        # But we act on layer.output.grad which is captured by hook + activation
+        # Clear gradients on intermediate activations (layer.output, mid_activation)
+        # These are non-parameter tensors with retain_grad(), so model.zero_grad() does NOT clear them.
+        # Without clearing, gradients accumulate across multiple backward passes.
+        layers = []
+        if hasattr(model, "model") and hasattr(model.model, "layers"):
+            layers = model.model.layers
+        elif hasattr(model, "layers"):
+            layers = model.layers
+
+        for layer in layers:
+            if hasattr(layer, 'output') and layer.output is not None:
+                if hasattr(layer.output, 'grad') and layer.output.grad is not None:
+                    layer.output.grad = None
+            # Also clear mid_activation grad if it exists
+            mid_module = getattr(layer, 'post_attention_layernorm', None)
+            if mid_module and hasattr(mid_module, 'mid_activation') and mid_module.mid_activation is not None:
+                if hasattr(mid_module.mid_activation, 'grad') and mid_module.mid_activation.grad is not None:
+                    mid_module.mid_activation.grad = None
 
+        # Run backward
         target_logit.backward(retain_graph=True) # retain_graph needed for interactive exploration where we run backward multiple times
 
     def compute_input_attribution(self, backprop_config):
@@ -672,6 +712,11 @@ class AttributionEngine:
 
         target_grad = target_tensor.grad
 
+        if target_grad is None:
+            print(f"WARNING: target_grad is None for target layer {target_layer_idx} (type={target_type}). "
+                  f"This will result in an all-zero interaction matrix. "
+                  f"Ensure backward pass was run and hooks captured activations correctly.")
+
         # Disable gradient checkpointing temporarily
         was_checkpointing = model.is_gradient_checkpointing
         if was_checkpointing:

backend/error_token_location.py

@@ -253,10 +253,11 @@ class ErrorTokenLocator:
             if not use_llm:
                 if manual_chunks and len(manual_chunks) > 0:
                     manual_chunk = manual_chunks[0]
-                    completion_before_err = manual_chunk
+                    # manual_chunk already contains prompt + completion (set by frontend),
+                    # so use it directly as truncated_text without prepending prompt again
+                    truncated_text = manual_chunk
                     explanation = "Manual chunk provided by user (LLM search skipped)."
                     error_token_index = len(self.tokenizer(manual_chunk).input_ids)
-                    truncated_text = prompt + completion_before_err
                     return {
                         "status": "success",
                         "truncated_text": truncated_text,

data/IFEval/1001.json

@@ -0,0 +1,267 @@
+{
+    "metadata": {
+        "dataset": "IFEval/['punctuation:no_comma']",
+        "uuid": 1001,
+        "model": "Qwen/Qwen3-0.6B",
+        "dtype": "torch.float16"
+    },
+    "query": "I am planning a trip to Japan, and I would like thee to write an itinerary for my journey in a Shakespearean style. You are not allowed to use any commas in your response.",
+    "ground_truth": "",
+    "prompt": "<|im_start|>user\nI am planning a trip to Japan, and I would like thee to write an itinerary for my journey in a Shakespearean style. You are not allowed to use any commas in your response.<|im_end|>\n<|im_start|>assistant\n<think>\n\n</think>\n\n",
+    "completion": "In the land of thy golden halls, where the stars twinkle like jewels,  \nAnd the rivers flow with song, where the air is sweet and rare,  \nLet me guide thee through the path of the Bard, through the halls of the King,  \nAnd through the lands where the heart beats with the rhythm of the old man.",
+    "eval_result": false,
+    "kwargs": [
+        {}
+    ],
+    "l_instruction_phases": [
+        "You are not allowed to use any commas in your response."
+    ],
+    "completion_before_err": "In the land of thy golden halls",
+    "contrast_token": "' and'",
+    "topk_token_explore": [
+        {
+            "rank": 0,
+            "token_str": "','",
+            "token_id": 11,
+            "logits": 22.234375,
+            "completion": " where the stars twinkle like jewels,  \nAnd the rivers flow with song, where the air is sweet and rare,  \nLet me guide thee through the path of the Bard, through the halls of the King,  \nAnd through the lands where the heart beats with the rhythm of the old man.",
+            "eval_result": false
+        },
+        {
+            "rank": 1,
+            "token_str": "' where'",
+            "token_id": 1380,
+            "logits": 20.0,
+            "completion": " the stars twinkle bright,  \nWhere the rivers flow like silver and the mountains rise high,  \nAnd the air is filled with the scent of pine and the breeze,  \nI shall walk with thee through the heart of the world.  \n\nThe path shall lead to the gates of thy ancient temples,  \nWhere the echoes of the past still linger in the air.  \nAnd where the flames of the gods dance in the flames of the night,  \nI shall find the soul of the land that once was.",
+            "eval_result": false
+        },
+        {
+            "rank": 2,
+            "token_str": "' and'",
+            "token_id": 323,
+            "logits": 19.9375,
+            "completion": " the realm of thy noble courts, where the stars twinkle like jewels and the air hums with the song of the past, I shall weave a tale of adventure and wonder. Let the journey begin with a visit to the gates of Kyoto, where the cherry blossoms dance in the breeze and the tea houses are filled with the warmth of tradition. Then, I shall travel to the shores of the Sea of Japan, where the waves crash like thunder and the shores are kissed by the sun. After that, I shall explore the ancient temples of Nara, where the monks gather in harmony and the sacred texts are preserved in their sacred halls. Finally, I shall return to the heart of the world, where the people smile and the culture thrives, and the journey is complete.",
+            "eval_result": false
+        },
+        {
+            "rank": 3,
+            "token_str": "' of'",
+            "token_id": 315,
+            "logits": 17.0,
+            "completion": " glory, where the stars twinkle like jewels in the dawn,  \nA journey of thought and soul shall be undertaken,  \nThrough the heartbeats of ancient tales and the whispers of the past,  \nTo find the truest path of wisdom and peace.  \n\nMay the journey be as long as the river flows,  \nAnd the days turn into nights, yet the spirit remains unbroken.  \nFor in the heart of Japan, where the culture and the past meet,  \nA tale of love, courage, and the enduring spirit shall be told.",
+            "eval_result": false
+        },
+        {
+            "rank": 4,
+            "token_str": "' adorned'",
+            "token_id": 83173,
+            "logits": 16.078125,
+            "completion": " with the light of dawn, where the air is thick with the scent of tea and the breeze carries the melody of a lullaby, I shall guide thee through the wonders of Japan. Begin at the gates of Kyoto, where the cherry blossoms dance in the morning sun, and the streets are alive with the sounds of tradition. As you walk along the path of the ancient temples, remember to listen to the stories told by the monks and the wisdom of the elders.  \n\nThen, upon reaching the shores of the Sea of Japan, where the waves crash gently against the cliffs, I shall take you to the serene gardens of Sapporo, where the flowers bloom in perfect harmony. The air is cool and refreshing, and the people are warm and welcoming.  \n\nAfter a day of exploration, I shall take you to the heart of the city, where the markets are filled with the vibrant colors of the local culture. The food is a feast, and the people are full of life.  \n\nFinally, I shall take you to the mountains of Hokkaido, where the snowflakes fall in silent beauty. The journey is complete, and I shall leave you with the knowledge and the spirit of Japan.",
+            "eval_result": false
+        },
+        {
+            "rank": 5,
+            "token_str": "' with'",
+            "token_id": 448,
+            "logits": 15.40625,
+            "completion": " its ancient halls, where the stars twinkle like jewels,  \nA journey of thought and soul shall be undertaken, where the past and present blend.  \nFrom the gates of the East to the shores of the West, where the winds of time are known,  \nA path of wisdom and wonder shall be walked, where the heart is stirred by the light.  \nIn every step, a tale shall be told, where the past and future meet, and the soul is guided.",
+            "eval_result": false
+        },
+        {
+            "rank": 6,
+            "token_str": "' crowned'",
+            "token_id": 78643,
+            "logits": 14.5390625,
+            "completion": " with emerald, where the air is thick with the scent of tea and the sun casts its golden rays, I shall walk the path of thy soul. Let me guide thee through the heart of the world, where the past and present intertwine in a dance of time. May the stars above guide thee, and the rivers below flow with the rhythm of thy heart. Let the journey be a tale told in verse, and let the journey itself be the song of thy soul.",
+            "eval_result": false
+        },
+        {
+            "rank": 7,
+            "token_str": "' shall'",
+            "token_id": 4880,
+            "logits": 14.3359375,
+            "completion": " I weave a tale,  \nWhere shadows dance and light dances in the air,  \nAnd every step shall lead to a place where  \nThe stars and the moon shall share their light.  \n\nA journey through the heart of the world,  \nWhere time and space shall be but a whisper,  \nAnd every moment shall be filled with wonder,  \nAs the world turns and the heart turns again.",
+            "eval_result": false
+        },
+        {
+            "rank": 8,
+            "token_str": "' to'",
+            "token_id": 311,
+            "logits": 14.265625,
+            "completion": " visit, where the stars twinkle bright and the air is filled with the scent of tea and the sound of music, I shall take my journey through the heart of the world. Let me guide thee through the stages of thy journey, from the gates of the East to the shores of the West, where the past and present intertwine in a dance of time. May the path be filled with wonder and the spirit of the Bard.",
+            "eval_result": false
+        },
+        {
+            "rank": 9,
+            "token_str": "',\\n'",
+            "token_id": 345,
+            "logits": 14.046875,
+            "completion": "Where shadows dance and light dances,\nLet me guide thee through the path\nOf tales told by the stars and the sea.\n\nUpon the shores of the East,\nWhere the moonlight casts silver light,\nLet me weave the stories of old,\nAnd lead thee through the world's lore.\n\nIn the heart of the East,\nWhere the winds carry the song,\nLet me tell thee of the past,\nAnd show thee the future's song.",
+            "eval_result": false
+        }
+    ],
+    "1.7b_topk_token_explore": [
+        {
+            "rank": 0,
+            "token_str": "' and'",
+            "token_id": 323,
+            "logits": 30.875,
+            "completion": " misty skies  \nI shall traverse with purpose and grace  \nA journey through lands where the sun does rise  \nAnd the moon does set in a tranquil pace  \n\nFirst I shall visit the ancient city of Kyoto  \nWhere the cherry blossoms do fall in a shower  \nAnd the tea houses do whisper tales of old  \nIn the quiet of the morning's soft glow  \n\nThen I shall journey to the mountains of Hokkaido  \nWhere the snow does cover the peaks in white  \nAnd the rivers do flow with a gentle song  \nIn the heart of the winter's quiet domain  \n\nNext I shall visit the bustling streets of Tokyo  \nWhere the people do move with a purpose and care  \nAnd the shops do sell things that the heart desires  \nIn the center of the world where the lights are bright  \n\nI shall then sail upon the sea of the Pacific  \nWhere the waves do crash in a rhythmic dance  \nAnd the islands do rise in a distant land  \nWhere the winds do carry the voices of the past  \n\nFinally I shall rest in the quiet of the night  \nAnd reflect on the journey that I have taken  \nWith a heart full of wonder and a soul unbound  \nIn the land of the rising and setting sun.",
+            "eval_result": true
+        },
+        {
+            "rank": 1,
+            "token_str": "' where'",
+            "token_id": 1380,
+            "logits": 26.40625,
+            "completion": " nature and art entwine  \nI shall traverse with purpose and grace a path of delight  \nEach day a verse in the grand design of time and space  \nA journey through lands where the sun and moon do dance  \n\nFirst I shall visit the ancient city of Kyoto  \nWhere cherry blossoms fall in soft white cascades  \nAnd temples stand in silent reverence to the past  \nA place where the soul finds peace and quiet rest  \n\nThen I shall journey to the vibrant city of Tokyo  \nWhere modern marvels and ancient traditions meet  \nIn bustling streets and quiet gardens I shall roam  \nA world of contrasts where the heart is ever wide  \n\nI shall visit the serene mountains of Mount Fuji  \nIts peak crowned in snow and its valley in bloom  \nA symbol of strength and beauty in every way  \nA sight that will leave me in awe and wonder deep  \n\nI shall explore the historic temples of Nara  \nTheir stone walls whisper tales of bygone days  \nAnd in their shadow I shall find solace and calm  \nA journey through time that will never fade  \n\nI shall dine in the finest of Japanese cuisine  \nWhere flavors of sea and land are perfectly fused  \nAnd in each bite I shall find a taste of life  \nA feast that will make my heart ever glad  \n\nAnd as the journey draws to a close I shall rest  \nIn the quiet of the night and the stars above  \nA traveler\u2019s heart forever touched by the land  \nAnd the beauty of a journey well worth the cost",
+            "eval_result": true
+        },
+        {
+            "rank": 2,
+            "token_str": "' I'",
+            "token_id": 358,
+            "logits": 26.40625,
+            "completion": " shall journey forth  \nWith heart full of wonder and spirit unbound  \nTo see the sights of thy great and mighty land  \nWhere mountains rise and rivers flow in sound  \n\nFirst I shall visit the ancient city of Kyoto  \nWhere temples stand in quiet and solemn mood  \nAnd cherry blossoms in spring will fall in flight  \nAs if the world were in a dream of light  \n\nThen I shall travel to the capital of Tokyo  \nWhere modern marvels and ancient traditions meet  \nIn bustling streets and quiet gardens I'll tread  \nTo see the wonders of this ever-changing beat  \n\nI shall visit the islands of Hokkaido  \nWhere snow lies in white and the sea is deep and wide  \nAnd in the mountains I shall find peace and rest  \nIn quiet moments of reflection and rest  \n\nI shall also visit the islands of Shikoku  \nWhere history and nature are in perfect accord  \nAnd in the temples I shall find truth and grace  \nIn every stone and every shadow that passes  \n\nAnd when the sun has set and the stars have risen  \nI shall return to my home with heart full of bliss  \nFor in this journey I have found true delight  \nAnd in the land of thy wonders I have been blessed",
+            "eval_result": true
+        },
+        {
+            "rank": 3,
+            "token_str": "'  \\n'",
+            "token_id": 2303,
+            "logits": 24.859375,
+            "completion": "I shall traverse with purpose and grace  \nA journey of wonder and light  \nTo see the wonders of thy land  \n\nFirst I shall arrive at the capital  \nWhere the rivers flow with golden light  \nAnd the temples stand in quiet pride  \nTheir shadows cast in silent night  \n\nI shall visit the ancient shrines  \nWhere the past is etched in stone and time  \nAnd the echoes of old tales are heard  \nIn the hush of the mountain's climb  \n\nI shall wander through the bustling streets  \nWhere the scent of sake and incense fills the air  \nAnd the cries of the merchants are heard  \nIn the rhythm of daily care  \n\nI shall dine at the finest of tables  \nWhere the flavors of the land are tasted  \nAnd the stories of the people are told  \nIn the warmth of the shared meal  \n\nI shall rest in the quiet of the night  \nWhere the stars above are vast and bright  \nAnd the silence of the mountains is felt  \nIn the stillness of the heart's delight  \n\nThus I shall journey through thy land  \nWith a heart full of wonder and grace  \nAnd a soul forever changed by the sight  \nOf thy beauty and thy charm.",
+            "eval_result": true
+        },
+        {
+            "rank": 4,
+            "token_str": "' thy'",
+            "token_id": 25174,
+            "logits": 20.859375,
+            "completion": " path shall be laid out  \nWith every step a tale of wonder and delight  \nFrom dawn to dusk in lands of endless light  \nA journey through the heart of thy chosen sight  \n\nFirst day shall be in Kyoto where the mist doth rise  \nAnd temples stand in silent hush and grace  \nThe cherry blossoms fall in soft serene display  \nA moment of peace in a world of grand display  \n\nSecond day shall be in Tokyo where the streets do run  \nWith shops and sights in endless motion and sound  \nThe neon lights in night do cast a golden glow  \nA city of dreams in a world of endless flow  \n\nThird day shall be in Osaka where the food doth shine  \nWith sushi and takoyaki in every fine display  \nThe streets are alive with voices and laughter and song  \nA feast of culture and flavor in every tongue  \n\nFourth day shall be in Hiroshima where the past doth lie  \nWith memories of peace and the echoes of time  \nThe ruins stand in silent remembrance and grace  \nA lesson of truth in a world of endless strife  \n\nFifth day shall be in Kyoto once more to see  \nThe same sights but with a heart of new desire  \nThe seasons change with every passing day  \nA journey through time in a world of endless play  \n\nAnd so the journey shall be taken with care  \nWith every step a tale of wonder and care  \nIn the land of thy golden halls thy path shall be laid out",
+            "eval_result": true
+        },
+        {
+            "rank": 5,
+            "token_str": "' with'",
+            "token_id": 448,
+            "logits": 20.703125,
+            "completion": " sunlit skies and gentle breeze  \nI shall embark upon a journey of delight and grace  \nWith steps that shall tread upon the paths of ancient time  \nAnd find the wonders that the heart of man may see  \n\nFirst I shall visit the capital where the emperors reign  \nAnd witness the grandeur of the imperial court  \nWith banners of red and white in solemn display  \nAnd hear the echoes of the past in every hall  \n\nThen I shall wander through the mountains where the winds are free  \nAnd seek the beauty of the forests that are green  \nWith every step I shall find a new delight  \nAnd feel the spirit of the land in every pine  \n\nI shall visit the temples where the gods are seen  \nAnd walk upon the stones where history is kept  \nWith every prayer I shall offer in the name of heaven  \nAnd find the peace that the soul can never lose  \n\nThen I shall dine upon the finest of the fare  \nAnd taste the flavors that the land has given  \nWith every bite I shall find a new delight  \nAnd feel the joy that the heart can never miss  \n\nAnd when the journey shall be done I shall return  \nWith heart full of wonder and soul full of light  \nFor in the land of thy golden halls with sunlit skies  \nI shall find a journey that shall never be the same",
+            "eval_result": true
+        },
+        {
+            "rank": 6,
+            "token_str": "' the'",
+            "token_id": 279,
+            "logits": 20.59375,
+            "completion": " sun doth rise with might  \nA journey forth to see the wonders of the East  \nWith heart full of desire and spirit in high flight  \nI shall embark upon this voyage of the night  \n\nFirst day I shall be in Kyoto where the temples stand  \nWith robes of white and bells that do the air attend  \nThe tea houses shall be my guide and the gardens my home  \nWhere the scent of plum and the sound of the stream do roam  \n\nSecond day I shall visit Tokyo where the streets are wide  \nWith shops that do the world in every corner hide  \nThe neon lights and the crowds that do the night  \nWill be my companion in this bustling city's light  \n\nThird day I shall sail to Osaka where the rice is grown  \nWith markets that do the world in every corner run  \nThe streets are full of life and the people are kind  \nTheir laughter and their songs will be my guide in mind  \n\nFourth day I shall visit Nara where the deer do roam  \nWith ancient temples and the echoes of the past  \nThe cherry blossoms will be my guide and the wind will sing  \nA journey through time and a tale of old will sing  \n\nFifth day I shall be in Hiroshima where the past is told  \nWith memories of peace and the echoes of the soul  \nThe ruins of the city will be my guide and the light  \nWill be my compass in this journey of the soul  \n\nSixth day I shall visit Fukuoka where the sea doth lie  \nWith beaches that do the world in every corner hide  \nThe ocean and the sky will be my guide and the sky  \nWill be my compass in this journey of the sky  \n\nSeventh day I shall be in Tokyo again where the night is long  \nWith stars that do the sky in every corner shine  \nThe silence of the city and the sound of the night  \nWill be my companion in this journey of the night  \n\nEighth day I shall return to Kyoto where the sun doth rise  \nWith heart full of desire and spirit in high flight  \nA journey through time and a tale of old will sing  \nIn the land of thy golden halls the sun doth rise with might",
+            "eval_result": true
+        },
+        {
+            "rank": 7,
+            "token_str": "' adorned'",
+            "token_id": 83173,
+            "logits": 20.046875,
+            "completion": " with cherry blossoms and misty mountains  \nI shall embark upon a journey where the winds of change do stir  \nWith a heart full of wonder and a spirit unbound by the chains of time  \nI shall traverse the paths of ancient temples and the echoes of old  \nEach step a verse in a tale of glory and of grace  \nA tale of the soul and the spirit that do not fade with the passing of days  \n\nI shall visit the temples where the spirits of the past do dwell  \nWhere the echoes of the past do speak in hushed and solemn tones  \nAnd in the quiet of the morning I shall find the peace of the soul  \nAnd in the evening I shall find the beauty of the setting sun  \n\nI shall wander through the streets of Kyoto where the old and new do blend  \nAnd in the gardens of the pleasure gardens I shall find the joy of the heart  \nAnd in the temples of the Shinto faith I shall find the truth of the soul  \nAnd in the temples of the Buddhist faith I shall find the path of the mind  \n\nI shall visit the cities of Tokyo where the modern and the ancient do meet  \nAnd in the streets of the city I shall find the pulse of the world  \nAnd in the temples of the Shinto faith I shall find the truth of the soul  \nAnd in the temples of the Buddhist faith I shall find the path of the mind  \n\nI shall visit the islands of the Sea of Japan where the waves do sing  \nAnd in the forests of the mountains I shall find the peace of the soul  \nAnd in the temples of the Shinto faith I shall find the truth of the soul  \nAnd in the temples of the Buddhist faith I shall find the path of the mind  \n\nI shall return home with the wisdom of the journey and the grace of the soul  \nAnd in the heart of the journey I shall find the truth of the soul  \nAnd in the heart of the journey I shall find the grace of the soul  \nAnd in the heart of the journey I shall find the truth of the soul",
+            "eval_result": true
+        },
+        {
+            "rank": 8,
+            "token_str": "' thou'",
+            "token_id": 33123,
+            "logits": 20.0,
+            "completion": " shalt find a journey set  \nA tale of sights and sounds with every step thou take  \nA path through mountains and through forests wide  \nWhere every corner holds a tale of old  \nA land of beauty and of mystery in every shade  \nA place where time and space do not divide  \nA place where dreams and reality do blend  \nA place where the heart finds peace and mend  \nA land of contrasts and of quiet end  \nA journey through the heart of thy own mind  \nA voyage through the soul of thy own mind  \nA path of wonder and of deep divine  \nA journey through the heart of thy own mind",
+            "eval_result": true
+        },
+        {
+            "rank": 9,
+            "token_str": "' we'",
+            "token_id": 582,
+            "logits": 19.828125,
+            "completion": " shall journey  \nWith hearts full of wonder and spirits in flight  \nOur path shall be marked by the stars that do guide  \nEach step with a purpose and each day with a light  \n\nWe shall traverse the mountains and rivers of Japan  \nWhere ancient temples stand in quiet repose  \nAnd the breeze carries the whispers of old  \nOf tales that have been told for centuries  \n\nWe shall visit the cities of Kyoto and Osaka  \nWhere the people move with grace and the air is pure  \nAnd in every corner there is a story  \nThat shall be told to the heart and the soul  \n\nWe shall walk through the forests and see the trees  \nAnd the rivers that wind through the land so wide  \nAnd in the quiet of the evening we shall rest  \nAnd let the stars guide us through the night  \n\nSo let us set forth on this journey of grace  \nWith hearts full of hope and a spirit that's free  \nFor in Japan there is a world that is vast  \nAnd we shall explore it with all our might",
+            "eval_result": true
+        }
+    ],
+    "4b_topk_token_explore": [
+        {
+            "rank": 0,
+            "token_str": "' and'",
+            "token_id": 323,
+            "logits": 26.96875,
+            "completion": " flowing streams  \nWhere cherry blossoms dance upon the breeze  \nI shall set forth with heart most true and bold  \nTo seek the wonders that this land doth hold  \n\nFirst I shall walk through Kyoto\u2019s ancient streets  \nWhere temples stand in silent grace and might  \nAnd monks in robes of white do chant their hymns  \nTo honor gods and spirits in their right  \n\nThen I shall sail upon the Sea of Japan  \nWhere waves do kiss the shore with gentle hand  \nAnd boats do glide with sails most fair and bright  \nThrough waters deep and skies of blue and land  \n\nIn Osaka I shall feast with joy and cheer  \nUpon the food that makes the soul most glad  \nFrom sushi fresh and ramen hot and sweet  \nTo sake that flows in cups of gold and glad  \n\nI shall visit Tokyo with eyes most wide  \nWhere neon lights do shine in endless row  \nAnd people move with haste and purpose clear  \nThrough streets that hum with life and never know  \n\nIn Hiroshima I shall seek the peace  \nThat lies in silence and in sorrow\u2019s mark  \nAnd in the heart of this great nation\u2019s soul  \nI shall find the strength that time doth spark  \n\nThen I shall journey to the mountains high  \nWhere snow doth fall and forests stretch so wide  \nAnd in the stillness of the mountain\u2019s keep  \nI shall find the truth that time doth hide  \n\nSo let the journey be most full and long  \nWith sights and sounds that fill the soul with grace  \nFor in this land of beauty and of grace  \nI shall find the world most fair and vast and vast.",
+            "eval_result": true
+        },
+        {
+            "rank": 1,
+            "token_str": "' where'",
+            "token_id": 1380,
+            "logits": 23.8125,
+            "completion": " cherry blossoms softly fall  \nI shall tread with a heart most bold and a spirit most gall  \nThrough the mist of the mountains and the glow of the sea  \nI shall seek the wonders that time cannot free  \n\nFirst I shall go to the city of fire and the temple of grace  \nWhere the monks in their robes do chant in their ancient way  \nI shall walk the narrow streets and the wide open squares  \nAnd see the faces of people in every direction  \n\nThen I shall sail upon the blue waves that kiss the shore  \nTo the island of beauty where the winds do roar  \nI shall climb the sacred peaks where the sun doth rise  \nAnd feel the power of nature in every wise  \n\nI shall visit the gardens where the flowers do bloom  \nAnd hear the songs of the night in the moonlight's gloom  \nI shall dine in the halls where the food is most fine  \nAnd drink the sweet sake that flows from the vine  \n\nI shall meet the people of Japan with a heart most true  \nAnd learn their ways and their customs with patience and due  \nI shall speak in their tongue and I shall listen with care  \nFor in this land of the East there is much to share  \n\nSo let the journey begin with a spirit most bright  \nAnd may the path be clear and the heart be right  \nFor in this land of wonder and grace and delight  \nI shall find the beauty that time cannot hide.",
+            "eval_result": true
+        },
+        {
+            "rank": 2,
+            "token_str": "' of'",
+            "token_id": 315,
+            "logits": 21.921875,
+            "completion": " Japan I do embark with heart most bold and soul most true  \nI shall traverse through the land of cherry blossoms and the scent of incense in the air  \nFirst I shall visit the city of Tokyo where the lights do shine and the people do move with grace  \nI shall walk through the streets of Shibuya where the neon signs do dance and the crowds do flow  \nI shall dine in a restaurant where the food is sweet and the flavors do sing to my soul  \nI shall drink the tea that is warm and the sake that is strong and the sake that is bold  \n\nNext I shall journey to the city of Kyoto where the temples do stand and the gardens do bloom  \nI shall walk through the ancient paths and the stones that do whisper of olden days  \nI shall visit the temple of Kinkaku-ji where the golden halls do shine and the waters do flow  \nI shall see the deer that do roam and the monks that do pray and the sounds that do grow  \n\nThen I shall go to the city of Osaka where the food is rich and the markets do call  \nI shall eat the takoyaki and the okonomiyaki and the food that do fill my belly and my soul  \nI shall walk through the streets of Dotonbori where the lights do twinkle and the sounds do roll  \n\nI shall then go to the city of Hiroshima where the history do lie and the peace do grow  \nI shall visit the shrine of the city and the memorial that do stand and the sorrow that do show  \nI shall walk through the park where the flowers do bloom and the peace do shine so bright  \n\nAt last I shall go to the city of Sapporo where the snow do fall and the winter do light  \nI shall see the lanterns that do float and the festival that do shine and the joy that do light  \n\nThus I do travel through the land of Japan with heart most true and soul most bold  \nI do seek the beauty and the wonder and the joy that do lie in this land so far and so old  \nI do wish to see the world in all its glory and to find the truth that do lie in the heart of all things  \nAnd so I do embark on this journey with hope and with grace and with a soul most true and most bright.",
+            "eval_result": true
+        },
+        {
+            "rank": 3,
+            "token_str": "'  \\n'",
+            "token_id": 2303,
+            "logits": 21.453125,
+            "completion": "Where cherry blossoms softly fall  \nI shall tread with heart most true  \nThrough lands of ancient lore and hue  \n\nFirst in the East where rivers flow  \nI shall visit Kyoto with a glow  \nTo see the temples in their prime  \nAnd walk the paths where ghosts do chime  \n\nThen to the city of the rising sun  \nWhere neon lights and dreams are spun  \nI shall wander through the streets so wide  \nAnd taste the sushi in the tide  \n\nIn Osaka I shall feast and dine  \nWith food so rich and flavor fine  \nI shall drink the sake with care  \nAnd laugh with friends in every air  \n\nThen to the mountains high and steep  \nWhere snow does fall and silence sleep  \nI shall climb the peaks with might  \nAnd see the world from heights so bright  \n\nIn Tokyo I shall find my way  \nThrough crowds and crowds that never stay  \nI shall see the trains that race  \nAnd watch the stars in Tokyo's grace  \n\nThen to the islands far and wide  \nWhere waves do crash and winds do ride  \nI shall sail the seas with cheer  \nAnd feel the sun on every ear  \n\nIn the end I shall return with grace  \nTo my own land with heart so trace  \nBut the memories of Japan shall stay  \nIn every breath and every day",
+            "eval_result": true
+        },
+        {
+            "rank": 4,
+            "token_str": "' most'",
+            "token_id": 1429,
+            "logits": 19.375,
+            "completion": " fair  \nWhere cherry blossoms softly fall  \nI shall set forth with heart most true  \nTo wander through the land of you  \n\nFirst in Kyoto where the temples stand  \nIn quiet grace and sacred land  \nI shall walk through the ancient lanes  \nAnd see the monks in robes of green  \n\nThen to Osaka where the streets are wide  \nAnd laughter rings in every tide  \nI shall feast on the sweet and sour  \nAnd drink the sake in cups of power  \n\nNext to Tokyo where the lights do gleam  \nAnd neon signs in hues of dream  \nI shall roam through the bustling streets  \nAnd see the people in their bright bets  \n\nThen to the mountains high and steep  \nWhere snow does fall and silence sleep  \nI shall climb the peaks of Fuji  \nAnd see the sun in morning\u2019s view  \n\nIn the islands far and wide  \nI shall sail on waves of pride  \nAnd see the turtles in the sea  \nAnd hear the songs of distant trees  \n\nSo let the journey be most bold  \nAnd let the heart be ever told  \nFor in this land of wonder and grace  \nI shall find the soul of Japan\u2019s face",
+            "eval_result": true
+        },
+        {
+            "rank": 5,
+            "token_str": "' And'",
+            "token_id": 1597,
+            "logits": 19.015625,
+            "completion": " rivers that sing with the song of the rain  \nI shall tread with a heart most bold And seek the wonders that lie in the land  \nFirst I shall go to the city of fire And there I shall see the great temple of gold  \nThe cherry blossoms shall fall like snow In the springtime of Japan  \nI shall walk through the streets of Tokyo And marvel at the sights that are bold  \nThe people shall greet me with smiles And the air shall be filled with the scent of the tea  \nI shall visit the ancient shrines And bow before the gods of the east  \nThe mountains shall rise high and proud And the sea shall whisper of ancient things  \nI shall ride the train through the land And see the beauty of the hills and the streams  \nIn Kyoto I shall wander the lanes And find the peace that the monks have known  \nI shall drink the sake in the evening And listen to the music that flows like the wind  \nI shall sleep in the quiet of night And dream of the land that is mine  \nO Japan oh land of grace And land of wonder and beauty so true  \nI shall return with a heart most full And a tale to tell of the land that is new",
+            "eval_result": true
+        },
+        {
+            "rank": 6,
+            "token_str": "' Where'",
+            "token_id": 10967,
+            "logits": 18.765625,
+            "completion": " cherry blossoms softly fall And temples stand in silent grace Beneath the watchful eye of the sun I shall set forth with heart and soul To wander through the land of the East So vast and deep with ancient lore And stories told in every stone  \n\nFirst I shall walk through Kyoto Where the air is sweet with incense And the streets are lined with cherry trees That bloom in hues of pink and white  \nI shall visit the golden temple Where the monks in robes of gold do pray And the echoes of the bell will ring Like a song of old and sacred things  \n\nThen I shall go to Osaka Where the streets are full of life and sound The markets are alive with color And the food is rich and full of flavor  \nI shall taste the sweet and sour delight Of tempura and sashimi fine And the sake that flows in golden streams To quench the thirst of a wandering soul  \n\nNext I shall sail to Tokyo Where the neon lights do shine so bright And the city hums with endless energy And the future is written in the air  \nI shall walk through the streets of the city Where the past and present do entwine And the spirit of the people is strong And the heart is full of hope and dreams  \n\nThen I shall visit the islands of Japan Where the waves do kiss the shore so soft And the beaches are white as snow And the sun does shine in golden light  \nI shall swim in the clear blue sea And feel the breeze that carries the scent Of salt and life and freedom untold  \n\nAt last I shall return to the land of my birth With heart full and soul alight And the memories of Japan will stay In every breath and every thought  \nFor in this land of wonder and grace I have found a truth that is most true  \nThat in the world of man and beast There is beauty in every place and every thing",
+            "eval_result": true
+        },
+        {
+            "rank": 7,
+            "token_str": "' adorned'",
+            "token_id": 83173,
+            "logits": 17.921875,
+            "completion": " with cherry blossoms and the whispers of the wind through the trees I shall journey with a heart full of wonder and a spirit unbound by the chains of ordinary days  \n\nFirst I shall tread upon the shores of Kyoto where the temples stand like sentinels and the gardens breathe with the grace of the ancients I shall walk among the monks and listen to the chants that rise like a song from the heart of the earth  \n\nThen I shall depart to the city of Tokyo where the neon lights dance like the stars in a dream and the streets hum with the rhythm of a thousand lives I shall wander through the markets and marvel at the wonders of a world that moves with the pulse of the modern age  \n\nIn the mountains of Hokkaido I shall find the silence of the snow and the stillness of the forests where the snowflakes fall like the tears of the sky I shall sit by the fire and listen to the stories of the land and the people who call it home  \n\nIn the heart of Osaka I shall feast upon the flavors of the world in a city where the food is a language and the people are its speakers I shall taste the sweetness of the tempura and the heat of the sake and let my soul be nourished by the bounty of the land  \n\nThen I shall sail upon the sea to the island of Okinawa where the sun shines like a golden coin and the waves kiss the shore with a gentle touch I shall walk along the beaches and feel the warmth of the sun upon my skin and the salt of the sea upon my face  \n\nIn the end I shall return to the land of my birth with a heart full of memories and a mind filled with the wonders of a country that is both ancient and new a land where the past and the present dance in a waltz of time and tradition  \n\nSo let the journey begin with a heart full of hope and a spirit unbound by the chains of the ordinary and may the path be clear and the stars above guide thee on thy way.",
+            "eval_result": true
+        },
+        {
+            "rank": 8,
+            "token_str": "' Of'",
+            "token_id": 4940,
+            "logits": 16.9375,
+            "completion": " cherry blossoms and serene halls Where the wind doth whisper through the trees And the rivers doth sing in gentle ease I shall set my foot upon the soil Of Japan with heart most true and soul most pure  \n\nFirst I shall walk through the city of Tokyo Where the neon lights doth dance and glow And the people doth move with swift and sure pace Through streets that are wide and full of grace  \n\nThen I shall journey to the land of Kyoto Where the temples stand in quiet grace And the monks doth chant with voices deep And the gardens doth bloom in perfect sleep  \n\nI shall visit the ancient shrine of Fushimi Where the torii gates doth rise and stand In a path that is long and winding wide And the spirits doth watch with eyes of pride  \n\nNext I shall go to the land of Osaka Where the food doth savor and the air doth sing And the markets doth buzz with voices bright And the laughter doth echo through the night  \n\nI shall then sail upon the sea of Japan Where the waves doth kiss the shores with care And the sun doth shine upon the waves With golden light that doth fill the caves  \n\nIn the land of Mount Fuji I shall stand And gaze upon the peak that doth ascend With snow upon its crown and fire within Its heart most fierce and soul most kin  \n\nI shall drink the tea of the land of green And savor the sweets that doth delight The sushi of the sea and the sake of the land All things that doth please the soul and hand  \n\nAt last I shall return to my own land With heart most full and soul most light And the memories of Japan shall stay With every breath and every day  \n\nSo let the journey be mine to take And the lands of Japan be mine to see With every step and every tale I shall write Of a land most fair and soul most bright.",
+            "eval_result": true
+        },
+        {
+            "rank": 9,
+            "token_str": "' Most'",
+            "token_id": 7496,
+            "logits": 15.8515625,
+            "completion": " fair and bright  \nWhere cherry blossoms softly fall And rivers run with silver light  \nI shall set forth with heart most true To seek the wonders of the new  \n\nFirst in the East where temples stand In quiet grace and sacred land  \nI shall walk through Kyoto\u2019s streets Where ancient stones and modern beats  \nMeet in a dance most sweet and true  \nAnd see the monks in robes of blue  \n\nThen to the sea where waves do rise And fishermen cast their nets with wise  \nI shall sail upon the blue And visit islands far and few  \nWhere the sun doth kiss the sandy shore And the breeze doth sing a lullaby more  \n\nIn Tokyo\u2019s heart I shall be found Where neon lights and dreams are bound  \nI shall eat the food that is most dear And drink the sake that is most clear  \nAnd dance with people of all kind In a land where joy and peace are kind  \n\nThen to the mountains high and bold Where snow doth fall and forests hold  \nI shall climb the peaks of Fuji And see the world from highest view  \nWhere the sky is vast and the stars shine bright  \nAnd the heart doth feel most light  \n\nIn the end I shall return to thee With tales of lands and hearts so free  \nAnd in my soul I shall keep the flame Of Japan\u2019s beauty and its name  \nFor in this land of grace and might  \nI have found a world most bright.",
+            "eval_result": true
+        }
+    ]
+}